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A buzzer or beeper is an audio signaling device, [1] which may be mechanical, electromechanical, or piezoelectric (piezo for short). Typical uses of buzzers and beepers include alarm devices , timers , train and confirmation of user input such as a mouse click or keystroke.
Salisbury Cathedral clock, dating from about 1386, is one of the oldest working clocks in the world, and may be the oldest; it still has most of its original parts. [106] [note 5] The Wells Cathedral clock, built in 1392, is unique in that it still has its original medieval face. Above the clock are figures which hit the bells, and a set of ...
2004: First podcast, invented by Adam Curry and Dave Winer, is a program made available in digital format for download over the Internet and it usually features one or more recurring hosts engaged in a discussion about a particular topic or current event. [545] [546] [547] 2005: YouTube, the first popular video-streaming site, was founded
YouTube's headquarters in San Bruno from 2006 to 2010 YouTube's early headquarters in San Mateo. Before being purchased by Google, YouTube declared that its business model was advertisement-based, making 15 million dollars per month.
The Danish physicist Valdemar Poulsen creates the world's first magnetic recording and reproduction, using a 1 mm thick steel wire as a magnetizable carrier. Nikola Tesla publicly demonstrated the first wireless remote control of a model ship. 1899: The dog "Nipper" is used in "His Master's Voice", the trademark for gramophones and records.
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UVB-76 - "The Buzzer", recorded on 10 August 2022. The station is commonly known as "The Buzzer" [7] in both English and Russian (Russian: Жужжалка). From its first voice transmission in 1997 to 2010, the station identified itself as UZB-76 [8] [9] (Russian: УЗБ-76).
Lynn was a successful actress, model, and beauty queen before her disappearance on July 6, 1983. She was 18-years-old. Lynn rose to fame in the beauty pageant world, winning over 280 crowns from ...